| Krzysztof Parzyszek | c5a4e26 | 2016-04-28 20:33:33 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon < %s | FileCheck %s |
| 2 | ; CHECK: r0 = #24 |
| 3 | ; CHECK-NEXT: r1 = |
| 4 | ; // R2 should be assigned a value from R3+. |
| 5 | ; CHECK-NEXT: r2 = r{{[3-9]}} |
| 6 | ; CHECK-NEXT: trap0 |
| 7 | |
| 8 | target datalayout = "e-m:e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a:0-n16:32" |
| 9 | target triple = "hexagon" |
| 10 | |
| 11 | ; Function Attrs: nounwind |
| 12 | define i32 @foo(i32 %status) #0 { |
| 13 | entry: |
| 14 | %arg1 = alloca i32, align 4 |
| 15 | %0 = bitcast i32* %arg1 to i8* |
| 16 | call void @llvm.lifetime.start(i64 4, i8* %0) #2 |
| 17 | store i32 %status, i32* %arg1, align 4, !tbaa !1 |
| 18 | %1 = call i32 asm sideeffect "r0 = #$1\0Ar1 = $2\0Ar2 = $4\0Atrap0 (#0)\0A$0 = r0", "=r,i,r,*m,r,~{r0},~{r1},~{r2}"(i32 24, i32* nonnull %arg1, i32* nonnull %arg1, i32 %status) #2, !srcloc !5 |
| 19 | call void @llvm.lifetime.end(i64 4, i8* %0) #2 |
| 20 | ret i32 %1 |
| 21 | } |
| 22 | |
| 23 | ; Function Attrs: argmemonly nounwind |
| 24 | declare void @llvm.lifetime.start(i64, i8* nocapture) #1 |
| 25 | |
| 26 | ; Function Attrs: argmemonly nounwind |
| 27 | declare void @llvm.lifetime.end(i64, i8* nocapture) #1 |
| 28 | |
| 29 | attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="hexagonv5" "target-features"="-hvx,-hvx-double" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| 30 | attributes #1 = { argmemonly nounwind } |
| 31 | attributes #2 = { nounwind } |
| 32 | |
| 33 | !1 = !{!2, !2, i64 0} |
| 34 | !2 = !{!"int", !3, i64 0} |
| 35 | !3 = !{!"omnipotent char", !4, i64 0} |
| 36 | !4 = !{!"Simple C/C++ TBAA"} |
| 37 | !5 = !{i32 110, i32 129, i32 146, i32 163, i32 183} |